Exactly! What is the point of this when we are given glimpses of 1 or 2 (?) out of the 3? AND at poor angles, too! Complaints aside, bravo to the young man! He delivered a clear presentation, gave a very professional feel.
To be honest, I don’t know what’s video is trying to show, no idea what the pattern he is making. There’s only one thing sure that he is making the latter art.